The Picture on the Right Represents the Wavefronts of a Supersonic

question 93

Multiple Choice

The picture on the right represents the wavefronts of a supersonic flight. The angle $\theta$ = 40 ^$\circ$ . If the speed of sound is 300 m/s, what is the speed of the plane?

• A) 360 m/s
• B) 330 m/s
• C) 300 m/s
• D) 390 m/s
• E) 470 m/s

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Definitions:

Subcultures

Groups within a larger culture that distinguish themselves through unique rituals, values, and interests not shared by the mainstream society.

Dramatization

The process of adapting a story or an event into a play or film, emphasizing its emotional and conflict aspects.

Sociobiologists

Scientists who study the biological basis of all social behavior.

Evolutionary Psychologists

Researchers who study human behavior, emotions, and thinking processes through the lens of evolutionary theory to understand how they emerged and why.